.content {
  height: 80vh;
  overflow-y: scroll;
  position: relative
}

.box {
  display: flex;
  align-items: center;
  position: sticky;
  height: 36px;
  top: 0;
  background-color: #fff;
}

.title {
  padding: 5px 10px;
}

.active {
  color: red;
}

.list {
  padding: 10px;
  border-top: 1px solid #eee;

  &:last-child {
    border-bottom: 1px solid #eee;
  }
}